Archer, Joshua
Current rating: 1501
Record: 11-11
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 204 | Taxara, Tammy (1500) | Won 2-0 | +171581 |
| 2sealed | 179 | Mann, Samir (1479) | Lost 0-2 | -201561 |
| 3sealed | 894 | Flautz, Ronald (1505) | Won 2-1 | +171578 |
| 4sealed | 411 | Wrisley, Jason (1490) | Lost 1-2 | -191559 |
| 5sealed | 716 | Billiau, Michel (1309) | Lost 1-2 | -231536 |
| 6sealed | 771 | Forster, Daniel (1616) | Lost 0-2 | -161520 |
| 7sealed | 725 | Kelley, Erin (1474) | Lost 0-2 | -191501 |
| average opponent: 1482record: 2-5 | new rating: 1501 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Gordon, Jim (1500) | Won 2-0 | +181518 |
| 2standard | 94 | Agnone, Anthony (1518) | Won 2-0 | +181536 |
| 3standard | 68 | Ravitz, Joshua (1693) | Lost 1-2 | -151521 |
| 4standard | 122 | Terry, Jason (1575) | Lost 1-2 | -171504 |
| 5standard | 277 | Seto, Galone (1500) | Won 2-1 | +181522 |
| 6standard | 237 | Efland, Zach (1720) | Won 2-1 | +211543 |
| 7standard | 91 | Mertz, Julian T (1537) | Won 2-0 | +181561 |
| 8standard | 104 | Darby, Scott (1592) | Won 2-1 | +191580 |
| 9standard | 76 | Marr, Mat (1753) | Won 2-1 | +211601 |
| 10standard | 70 | Rubin, Steve (1567) | Lost 1-2 | -191582 |
| 11standard | 97 | Robinson, Bradley (1587) | Lost 1-2 | -181564 |
| 12standard | 106 | Day, James (1520) | Won 2-0 | +181582 |
| 13standard | 68 | Buckingham, James (1744) | Lost 0-2 | -161566 |
| 14standard | 89 | Cerino, Matthew (1503) | Won 2-0 | +171583 |
| 15standard | 66 | Preston, Derek (1535) | Lost 0-2 | -191564 |
| average opponent: 1590record: 9-6 | new rating: 1564 | |||